418 entries under verb topic. ×

12
swear(law, support, state, hold)
11
validate(support, state, show, maintain)
10
endorse(support, state, maintain, secure)
10
acknowledge(state, maintain, declare, tell)
10
guarantee(noun, support, state, maintain)
10
seal(show, settle, sign, confirm)
10
support(show, maintain, secure, favor)
10
vouch(support, state, maintain, back)
9
assure(support, state, maintain, secure)
9
evince(support, state, make, mean)
9
exhibit(state, show, present, maintain)
9
give evidence(expression, idiom, state, show)
9
state(hold, press, maintain, declare)
8
announce(state, make, mean, show)
8
argue(state, hold, make, give)
8
avouch(state, press, maintain, oppose)
8
bear out(expression, phrasal verb, support, show)
8
indicate(state, give, show, present)
8
sign(noun, support, make, show)
7
allege(state, hold, press, maintain)
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APASmart Define. (2015). attest thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>